Formula and Structure of the F#7sus4 Chord
Interval formula from the root note: 1 — 4 — 5 — b7. The chord consists of the following notes:
- Gb — unison and the main tonal anchor.
- B — perfect fourth with a spicy flavor, best voiced apart from the third.
- Db — perfect fifth, stabilizing the triad and adding tonal grounding.
- E — minor seventh with dominant pull toward the tonic.
Together, these notes form the harmonic foundation of the F#7sus4 chord, defining its sound and role in the musical context.
Alternative Names for the F#7sus4 Chord
There are no alternative names for this chord.
Using the F#7sus4 Chord
Hold the 4 in the top voice and resolve it to 3 for a V -> I cadence. Keep b7 stable in the middle voice, and on top add 9 or 13 for brightness. In rhythm parts use syncopated strokes and quartal voicings. Avoid doubling the 4 in the low register to keep the bass light.
Conclusion
F#7sus4 is an expressive and versatile chord. Learn several fingerings, experiment with different positions and voice spacing, then try weaving it into your own playing — this will help you quickly find your unique tone.
